10 - 3 + 7, 11 - 7 + 4, 12 - 5 + 7, 13 - 7 + 6, 14 - 7 + 7, 15 - 7 + 8, 16 - 9 + 7,

Find the correct answer

Leaderboard

Visual style

Options

Switch template

Continue editing: ?